ContactTerms
ET/EN/RU
EN
EestiEnglishРусский
nimistuEstonia's public business register
HomeViewsIndustriesBlogSourcesAbout

Public registry of Estonian companies — every fact traceable to a source and a date. Free and ad-free for everyone.

Nimistu MTÜ
Address: Parda tn 8, 10151 Tallinn, Estonia
E-mail: info@nimistu.ee

Browse

  • Home
  • Views
  • Industries
  • Activity licences
  • Recent registrations

Data

  • 79 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • FAQ
  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
ContactTerms
ET/EN/RU
EN
EestiEnglishРусский
Search›Companies›A.Tõnnisson Inseneribüroo OÜ
12085094ActivePrivate limited companyEE101629856 · VAT-registered

A.Tõnnisson Inseneribüroo OÜ

Tartu maakond, Tartu linn, Tartu linn, Teaduspargi tn 9·EMTAK 62901 — Other information technology and computer service activities·15+ years
Andmed · ···
On this page
SanctionsOverviewOfficersShareholdersFoundersOther rolesForeign parentSubsidiariesFinancialsTax filingsPledgesPledges as creditorLicencesNoticesTech stackCourt rulingsTVK decisionsBlacklistLabour inspectorateHazardous facilityDPA decisionsTax-deductibleEU lobby registerTrademarksPatentsReal estateVehiclesGrantsProcurementsDocumentsState paymentsActivityConnected companies
Extension

Right in search

nimistu card above Google, Bing and DuckDuckGo results.

Chrome→Firefox→Edge→
Free · ~14 KB
See the extension →

Overview

e-Business Register · 6 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
04.04.2011e-Business Register
Address
Teaduspargi tn 9, Tartu linn, Tartu linn, 51014 Tartu maakondADS · e-Business Register
E-mail address
aleksander@tonnisson.eue-Business Register
Website
www.tonnisson.eue-Business Register · domain active
Telephone
+372 5228248· Tele2 Eesti Aktsiaseltse-Business Register · TTJA NBA
Principal activity
EMTAK 62901 - Other information technology and computer service activitiese-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2500,00 €e-Business Register
LEI
9845001CCBD088096559 · issued 13.02.2022GLEIF
nimistu
Estonia's public business register
HomeViewsIndustriesBlogSourcesAbout

Public registry of Estonian companies — every fact traceable to a source and a date. Free and ad-free for everyone.

Nimistu MTÜ
Address: Parda tn 8, 10151 Tallinn, Estonia
E-mail: info@nimistu.ee

Browse

  • Home
  • Views
  • Industries
  • Activity licences
  • Recent registrations

Data

  • 79 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • FAQ
  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 11 sourcese-Business Register · 8 min agoMTARTKBuiltWithWeb tech scanEesti InternetGLEIF
e-Business Register ↗

Registered 4. aprill 2011, primary activity: Other information technology and computer service activities. Main place of business in Tartu linn, Tartu linn, Tartu maakond.

Revenue 2026 II kv
500 €
▼ 91% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
464 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 12.08.2026 (MTA)
Revenue 2026 (I-II kv)
2k €
▼ 86% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
1k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 12.08.2026 (MTA)

Officers

e-Business Register · 6 h ago
AT
Aleksander Tõnnisson
Born 1984 · 41 y · board member since 04.04.2011
Board member

Founders

e-Business Register · 6 h ago
AT
Aleksander Tõnnisson
Born 1984 · 41 y · founder since 01.04.2011
Founder · 3k €

Shareholders

e-Business Register · 6 h ago
AT
Aleksander Tõnnisson
Born 1984 · 41 y · shareholder since 02.09.2023
Shareholder 100% · 3k €

Subsidiaries

e-Business Register · shareholders · 6 h ago
A.Tõnnisson Inseneribüroo OÜ12085094Shareholder 10%Buildit Accelerator OÜ12489199Shareholder 5%Buildit Creative Invest OÜ14125047Shareholder 1%Buildit Invest OÜ12649504Shareholder 1%

Annual reports (6)

e-Business Register · annual reports · 7 päeva tagasi
Revenue 2024
42k €
↗ +5.1% vs 2023
State taxes 2025
5k €
↘ -70.1% vs 2024
Employees 2024
0
YearRevenueProfitEquity

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
20k €10k €0

Tech stack

Website analysis · 7 h tagasi
Domains (2)
www.tonnisson.eu
SRCÄriregister
buildit.ee
SPF
REGVirtuaal.com OÜ
SRCEIS WHOIS
Detected technologies
CDNCloudflare

State-sector payments (2 · 3k €)

RTK Makseandmik · 15.05.2026
Transactions
2
2025–2025 · 1 year
Total amount
3k €
avg 1k €
Buyers
1
State and municipal bodies
Latest
28.10.2025
2k € · Ettevõtluse ja Innovatsiooni Sihtasutus
20252 transactions · 3k €
28.102025
Ettevõtluse ja Innovatsiooni Sihtasutus90006012
MAJANDAMISKULUD

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
14.07.2025ReportEsitati 2024. aasta aruanne— Käive 42 063 €

Connected companies

Same-person ties · e-Business Register

A.Tõnnisson Inseneribüroo OÜ is connected to 12 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Aleksander Tõnnisson (12 companies).

Total connections
12
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Aleksander
12 companies
Via personAleksander Tõnnisson
Lahhentagge OÜ14132567
A.Tõnnisson Inseneribüroo OÜ is a shareholder or officer in 4 more companies.
Assets
Employees
202442 063 €4251 €71k €76k €014.07.2025
202340 023 €10 388 €67k €72k €028.06.2024
202237 467 €1559 €56k €56k €021.04.2023
202124 970 €12 862 €55k €56k €006.03.2022
202013 254 €6071 €42k €42k €001.01.2021
20197000 €1130 €36k €41k €008.11.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I-II Q1725 €847 €348 €–
202519 902 €4670 €695 €–
202443 450 €15 614 €5454 €–
202342 873 €13 099 €7011 €–
202237 070 €12 555 €175 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20261k €500 €––
State taxes 2026557 €290 €––
Taxes on workforce 2026174 €174 €––
Employees 2026––––
Revenue 20257k €6k €4k €3k €
State taxes 20252k €988 €1k €914 €
Taxes on workforce 2025173 €174 €174 €174 €
Employees 2025––––
Revenue 20247k €19k €8k €9k €
State taxes 20243k €5k €5k €3k €
Taxes on workforce 20242k €2k €2k €170 €
Employees 2024––––
Revenue 202311k €11k €11k €10k €
State taxes 20232k €4k €3k €4k €
Taxes on workforce 2023523 €2k €2k €2k €
Employees 2023––––
Revenue 202211k €7k €6k €13k €
State taxes 20222k €1k €1k €8k €
Taxes on workforce 20220 €0 €0 €175 €
Employees 2022––––
JavaScript library
jQuery
AnalyticsGoogle Analytics
MarketingMailchimp
Mobile carrier
+372 5228248Tele2 Eesti Aktsiaselts
·
Üldine majandus- ja kaubanduspoliitika
1656 €
30.052025
Ettevõtluse ja Innovatsiooni Sihtasutus90006012
MAJANDAMISKULUD · Üldine majandus- ja kaubanduspoliitika
1321 €
12
AT
Aleksander Tõnnisson
board member, founder, shareholder 100%
12 other companies›
CompanyRoleReg. code
aktsiaselts Tiksoja Puidugrupp
Supervisory board member
10151651
Buildit Accelerator OÜ
Board member
12489199
Buildit Creative Invest OÜ
Liquidator
14125047
Buildit Invest OÜ
Board memberShareholder 3%
12649504
Cocoon Ventures OÜ
Board member
16184893
CV-SPV01-SD2021 OÜ
Board member
16335333
CV-SPV02-SD2023 OÜ
Board member
16744903
Energiaühistu Ühisenergia
Board member
17539594
MTÜ Eesti Äriinglite Assotsiatsioon
Board member
80351883
Oja Retreat OÜ
Shareholder 51%Board memberFounder
16805763
OÜ GlobalReader
Supervisory board member
12657780
TOE HLDG OÜ
Shareholder 100%FounderBoard member
16178964

Analysis · 2024

computed from annual reports
Revenue42k €median 29k €1.5× the sector median
Net margin10.1%median 11.6%-1.5 pp vs sector median
Revenue change5.1%median 2.4%+2.7 pp vs sector median
Equity ratio93.4%
Current ratio9.62
Labour cost of revenue24.9%
Compared with2023revenue 40k €

Peer group: Muud infotehnoloogia- ja arvutialased tegevused, 1,852 trading companies that filed a report in the last three years.

Founded 2011. That year 7,666 osaühing were registered; 7,393 are still trading, or 96.4%.